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【单选题】
具有单体雄蕊的科是A.
唇形科
B.
木犀科
C.
菊科
D.
锦葵科
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Transact-SQL支持的主要数据类型有哪些？
【简答题】A survey of English schoolchildren shows boys and girls are worrying about the way they look. The 1.____ found that over half of male schoolchildren lacked confidence because of their body 2.______ .T...
【单选题】Look, the boys over there seem ________.
A.
quarrelling
B.
to quarrel
C.
to be quarrelled
D.
to be quarrelling
【简答题】The lecture on smoking was over at last. As we boys were rushing towards the playground, Jim passed by the table. The watch, which Mrs Smith had 41_____ on the table as she started her lecture, had di...
【简答题】The lecture on smoking was over at last. As we boys were rushing towards the playground, Jim slipped by the table. The watch, which Mrs Smith had ___1___ on the table as she started her lecture, disap...
【简答题】完形填空:用方框内的适当的词填空,必要时用适当形式。 swim seaside in beach river Now we are at the 26 . There are a lot of people on the beach. Some are 27 . Some are lying on the sand and bathing 28 the sun. Over...
【简答题】With the crowd of white men looking on, the narrator and his schoolmates do not know how to react. Some of the boys "lowered their heads, trembling," fearing the implied threat of being lynched if the...
【简答题】某产品有十二道加工工序，它们之间的顺序关系如下： 工序A，B，C是同时开始的工序； 工序A，B的紧后工序是D； 工序B的紧后工序是E，F，H； 工序F，C的紧后工序是G； 工序E，H的紧后工序是I，J； 工序C，D，F，J的紧后工序是K； 工序K的紧后工序是L； 工序I，G，L是结束的工序。 画出此加工任务的计划网络图。
【多选题】以下关于变量的解构赋值说法正确的有哪些?
A.
数组的解构赋值是按照数组元素的顺序与解构变量的顺序相对应来赋值。
B.
数组不能用于对象解构赋值。
C.
可以对任何数据类型的数据进行解构赋值。
D.
解构赋值可以用于交换两个变量的值。
E.
解构赋值可以用于对JS对象中包含的数据和方法进行提取。
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